[PATCH 1/1] highbank: add power off support

Jean-Christophe PLAGNIOL-VILLARD plagnioj at jcrosoft.com
Sat Feb 16 16:07:59 EST 2013


Cc: Rob Herring <rob.herring at calxeda.com>
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj at jcrosoft.com>
---
 arch/arm/Kconfig                    |    1 +
 arch/arm/configs/highbank_defconfig |    1 +
 arch/arm/mach-highbank/reset.c      |    8 ++++++++
 3 files changed, 10 insertions(+)

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index f002910..7ac134e 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -49,6 +49,7 @@ config ARCH_EP93XX
 config ARCH_HIGHBANK
 	bool "Calxeda Highbank"
 	select HAS_DEBUG_LL
+	select HAS_POWEROFF
 	select ARCH_HAS_L2X0
 	select CPU_V7
 	select ARM_AMBA
diff --git a/arch/arm/configs/highbank_defconfig b/arch/arm/configs/highbank_defconfig
index 31ac954..b034ed1 100644
--- a/arch/arm/configs/highbank_defconfig
+++ b/arch/arm/configs/highbank_defconfig
@@ -35,6 +35,7 @@ CONFIG_CMD_BOOTM_OFTREE_UIMAGE=y
 CONFIG_CMD_UIMAGE=y
 # CONFIG_CMD_BOOTU is not set
 CONFIG_CMD_RESET=y
+CONFIG_CMD_POWEROFF=y
 CONFIG_CMD_GO=y
 CONFIG_CMD_OFTREE=y
 CONFIG_CMD_OFTREE_PROBE=y
diff --git a/arch/arm/mach-highbank/reset.c b/arch/arm/mach-highbank/reset.c
index 41418b2..630672a 100644
--- a/arch/arm/mach-highbank/reset.c
+++ b/arch/arm/mach-highbank/reset.c
@@ -17,3 +17,11 @@ void __noreturn reset_cpu(ulong addr)
 
 	while(1);
 }
+
+void __noreturn poweroff()
+{
+	shutdown_barebox();
+
+	hingbank_set_pwr_shutdown();
+	while(1);
+}
-- 
1.7.10.4




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